Color

#b11efa

#b11efa
hex#b11efa
rgbrgb(177, 30, 250)
hslhsl(280, 96%, 55%)
oklchoklch(0.594 0.287 309.6)
Closest name: Magento (#bf3cff)Relative luminance 0.1718

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#68fa1e

#431efa · #fa1ed6

#fab11e · #1efab1

Split-complementary

Open in tool →

#d6fa1e · #1efa43

#fa431e · #68fa1e · #1ed6fa

Contrast

#b11efa as textRatioAAAA largeAAAFix
Aaon white
4.73:1passpassfail
  • AAA: use #8a04cd as the text (7.05:1)
Aaon black
4.44:1failpassfail
  • AA: use #b323fb as the text (4.55:1)
  • AAA: use #cd6efc as the text (7.23:1)
  • AA: or shift the background to #fafafa (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b11efa as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#b11efa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b11efa
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #b11efa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b11efa-b99fc1-b8cb62-2d1f2c-ebe9f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md